[INFO] updating cached repository https://github.com/sirkibsirkib/tsp_genetic_alg [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2bec582bcc0d34f50ec77ff16dcadec74267f4ae [INFO] testing sirkibsirkib/tsp_genetic_alg against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Ftsp_genetic_alg" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sirkibsirkib/tsp_genetic_alg on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/sirkibsirkib/tsp_genetic_alg [INFO] finished tweaking git repo https://github.com/sirkibsirkib/tsp_genetic_alg [INFO] tweaked toml for git repo https://github.com/sirkibsirkib/tsp_genetic_alg written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/sirkibsirkib/tsp_genetic_alg already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stdout] ba3462ad74d2fdda275475fcf44b9325fc153f77aa905a50d470e05e0ba218fb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "ba3462ad74d2fdda275475fcf44b9325fc153f77aa905a50d470e05e0ba218fb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.31 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling crossbeam v0.2.10 [INFO] [stderr] Compiling bidir-map v0.6.0 [INFO] [stderr] Compiling term_size v0.3.0 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling atty v0.2.3 [INFO] [stderr] Compiling num_cpus v1.7.0 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling textwrap v0.8.0 [INFO] [stderr] Compiling clap v2.26.2 [INFO] [stderr] Compiling syncbox v0.2.4 [INFO] [stderr] Compiling cue v0.1.0 [INFO] [stderr] Compiling tsp_genetic_alg v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: the item `File` is imported redundantly [INFO] [stderr] --> src/tsp.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::File; [INFO] [stderr] | ------------- the item `File` is already imported here [INFO] [stderr] ... [INFO] [stderr] 80 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/main.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | tsp::write_dist_map(&cities, &distances, &config.dist_path).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/tsp.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | / write!( [INFO] [stderr] 89 | | &mut writer, [INFO] [stderr] 90 | | "{}\t|{}\t|{}\n", [INFO] [stderr] 91 | | city_map.get_by_first(cid_1).unwrap(), [INFO] [stderr] 92 | | city_map.get_by_first(cid_2).unwrap(), [INFO] [stderr] 93 | | dist_map.get(&(*cid_1, *cid_2)).unwrap(), [INFO] [stderr] 94 | | ).is_ok(); [INFO] [stderr] | |______________________^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.76s [INFO] running `"docker" "inspect" "ba3462ad74d2fdda275475fcf44b9325fc153f77aa905a50d470e05e0ba218fb"` [INFO] running `"docker" "rm" "-f" "ba3462ad74d2fdda275475fcf44b9325fc153f77aa905a50d470e05e0ba218fb"` [INFO] [stdout] ba3462ad74d2fdda275475fcf44b9325fc153f77aa905a50d470e05e0ba218fb [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 10dc201a367810d7533f7331b6c5c5195b9ec05895bce9f30d599344b7d7fde1 [INFO] running `"docker" "start" "-a" "10dc201a367810d7533f7331b6c5c5195b9ec05895bce9f30d599344b7d7fde1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling tsp_genetic_alg v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: the item `File` is imported redundantly [INFO] [stderr] --> src/tsp.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::File; [INFO] [stderr] | ------------- the item `File` is already imported here [INFO] [stderr] ... [INFO] [stderr] 80 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/main.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | tsp::write_dist_map(&cities, &distances, &config.dist_path).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/tsp.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | / write!( [INFO] [stderr] 89 | | &mut writer, [INFO] [stderr] 90 | | "{}\t|{}\t|{}\n", [INFO] [stderr] 91 | | city_map.get_by_first(cid_1).unwrap(), [INFO] [stderr] 92 | | city_map.get_by_first(cid_2).unwrap(), [INFO] [stderr] 93 | | dist_map.get(&(*cid_1, *cid_2)).unwrap(), [INFO] [stderr] 94 | | ).is_ok(); [INFO] [stderr] | |______________________^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `"docker" "inspect" "10dc201a367810d7533f7331b6c5c5195b9ec05895bce9f30d599344b7d7fde1"` [INFO] running `"docker" "rm" "-f" "10dc201a367810d7533f7331b6c5c5195b9ec05895bce9f30d599344b7d7fde1"` [INFO] [stdout] 10dc201a367810d7533f7331b6c5c5195b9ec05895bce9f30d599344b7d7fde1 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 85d0fbaf1b1c42b3cdceb37019b21c39bc60f3a55bdca54ff554d87588c52b85 [INFO] running `"docker" "start" "-a" "85d0fbaf1b1c42b3cdceb37019b21c39bc60f3a55bdca54ff554d87588c52b85"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: the item `File` is imported redundantly [INFO] [stderr] --> src/tsp.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::File; [INFO] [stderr] | ------------- the item `File` is already imported here [INFO] [stderr] ... [INFO] [stderr] 80 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/main.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | tsp::write_dist_map(&cities, &distances, &config.dist_path).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/tsp.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | / write!( [INFO] [stderr] 89 | | &mut writer, [INFO] [stderr] 90 | | "{}\t|{}\t|{}\n", [INFO] [stderr] 91 | | city_map.get_by_first(cid_1).unwrap(), [INFO] [stderr] 92 | | city_map.get_by_first(cid_2).unwrap(), [INFO] [stderr] 93 | | dist_map.get(&(*cid_1, *cid_2)).unwrap(), [INFO] [stderr] 94 | | ).is_ok(); [INFO] [stderr] | |______________________^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tsp_genetic_alg-f95fb28daed8b674 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "85d0fbaf1b1c42b3cdceb37019b21c39bc60f3a55bdca54ff554d87588c52b85"` [INFO] running `"docker" "rm" "-f" "85d0fbaf1b1c42b3cdceb37019b21c39bc60f3a55bdca54ff554d87588c52b85"` [INFO] [stdout] 85d0fbaf1b1c42b3cdceb37019b21c39bc60f3a55bdca54ff554d87588c52b85